timerjs

usage

var t = timer(function() { console.log('waited 10 seconds') });
t.interval(10000);
$('a').eq(0).click(function() { t.pause(); });
$('a').eq(1).click(function() { t.resume(); });
$('a').eq(2).click(function() {
    if (t.isPaused())
        console.log('t is paused');
    else if (t.isRunning()) {
        if (t.type() === 'interval')
            console.log('t is running on an interval');
        else if (t.type() === 'timeout')
            console.log('t is running on a timeout');
    }
});
var t2 = timer(function() { console.log('will wait for 6 seconds'); }).timeout(6000);